Thai Summit Harness is a member of Thai Summit Group, the largest auto parts manufacturer in Southeast Asia. We have worldwide manufacturing, sales and service infrastructure and we serve a diverse customer base with a broad range of automotive, industrial and motorcycle parts. We are committed to customer satisfaction through technology and manufacturing leadership. Thai Summit Group comprises over 40 companies with revenue exceeding $2 Billion USD. Thai Summit Group is proudly celebrating its 37th anniversary this year and plans to become one of the top 100 autoparts manufacturers in the world. Thai Summit Harness Public Company Limited has been a leading manufacturer of wiring harnesses and wiring harness components in Thailand for more than 35 years. The company takes pride in exceeding customer's expectations by delivering high quality, cost efficient and personalized customer support that is unmatched by competitors. Our quality management system continuously ensures that we produce the best products for our customers and as a result we have received ISO / TS 16949 certification. Our customer base includes most brands of automobiles, pickup trucks and motorcycles produced in Thailand. Thailand is the second largest production base for pickup trucks in the world and nearly half of the vehicles produced are exported to over 100 countries around the globe.
History
1979 Thai Summit Auto Parts Industry created a section for wire harness assembly
1989 Thai Harness was established in Bangplee
1994 Thai Summit Harness was established in Laemchabang
1999 The companies received ISO 9002 and QS 9000 certification
2002 The companies received ISO 14001 certification
2004 The companies were merged into one in Laemchabang
2005 Thai Summit Harness implemented MFG Pro Resource Planning System, established a Joint Venture with MCI-Ryosei Electro Circuit known as MCI-TSH, received ISO / TS 16949 certification, became a Public Company Limited, with plans to list on the Stock Exchange of Thailand (SET)

Registered Capital: 350 Million Baht ( $11 Million)
Annual Sales (2013) : 6 Billion Baht ( $185 Million)
President: Mr. Thanathorn Juangroongruangkit
Shareholders: 100% Thai Owned
Employees: 3,500
Total Area: 24, 368 square meters
Summary
Innovative, Comprehensive, Responsive
Product Design Engineering
Advanced R& D
Process Technology
Global Manufacturing, Global Support
Strong balance sheet, poised for growth, ready to diversify
Commited to customer satisfaction through technology and manufacturing leadership
Thai Summit Group intends to be one of the top automotive suppliers in the world